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Special purpose window
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Patent number 4,217,833
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Issue date Aug 19, 1980
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Swiss Aluminium Ltd.
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Ronald D. Sukolics
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Expanded store front system
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Patent number 4,214,415
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Issue date Jul 29, 1980
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Swiss Aluminium Ltd.
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Ronald D. Sukolics
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Thermal windows
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Patent number 4,187,657
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Issue date Feb 12, 1980
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Swiss Aluminium Ltd.
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Ronald D. Sukolics
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Special purpose window
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Patent number 4,158,999
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Issue date Jun 26, 1979
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Swiss Aluminium Ltd.
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Ronald D. Sukolics
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...